Base | Representation |
---|---|
bin | 1001110010101011… |
… | …1000011000000100 |
3 | 20210011221221211210 |
4 | 2130222320120010 |
5 | 20340343033120 |
6 | 1112453331420 |
7 | 122064524262 |
oct | 23452703004 |
9 | 6704857753 |
10 | 2628486660 |
11 | 1129791a28 |
12 | 614336b70 |
13 | 32b738167 |
14 | 1ad139432 |
15 | 105b5ace0 |
hex | 9cab8604 |
2628486660 has 48 divisors (see below), whose sum is σ = 7558681536. Its totient is φ = 681985152.
The previous prime is 2628486631. The next prime is 2628486743. The reversal of 2628486660 is 666848262.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589782 + ... + 594221.
It is an arithmetic number, because the mean of its divisors is an integer number (157472532).
Almost surely, 22628486660 is an apocalyptic number.
2628486660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2628486660 is an abundant number, since it is smaller than the sum of its proper divisors (4930194876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2628486660 is a wasteful number, since it uses less digits than its factorization.
2628486660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1184052 (or 1184050 counting only the distinct ones).
The product of its (nonzero) digits is 1327104, while the sum is 48.
The square root of 2628486660 is about 51268.7688559029. The cubic root of 2628486660 is about 1380.0725754732.
The spelling of 2628486660 in words is "two billion, six hundred twenty-eight million, four hundred eighty-six thousand, six hundred sixty".
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